Residential College | false |
Status | 已發表Published |
Visual attention to features by associative learning | |
Gozli,Davood G.; Moskowitz,Joshua B.; Pratt,Jay | |
2014-09-03 | |
Source Publication | Cognition |
ABS Journal Level | 4 |
ISSN | 18737838 00100277 |
Volume | 133Issue:2Pages:488-501 |
Abstract | Expecting a particular stimulus can facilitate processing of that stimulus over others, but what is the fate of other stimuli that are known to co-occur with the expected stimulus? This study examined the impact of learned association on feature-based attention. The findings show that the effectiveness of an uninformative color transient in orienting attention can change by learned associations between colors and the expected target shape. In an initial acquisition phase, participants learned two distinct sequences of stimulus-response-outcome, where stimuli were defined by shape ('S' vs. 'H'), responses were localized key-presses (left vs. right), and outcomes were colors (red vs. green). Next, in a test phase, while expecting a target shape (80% probable), participants showed reliable attentional orienting to the color transient associated with the target shape, and showed no attentional orienting with the color associated with the alternative target shape. This bias seemed to be driven by learned association between shapes and colors, and not modulated by the response. In addition, the bias seemed to depend on observing target-color conjunctions, since encountering the two features disjunctively (without spatiotemporal overlap) did not replicate the findings. We conclude that associative learning - likely mediated by mechanisms underlying visual object representation - can extend the impact of goal-driven attention to features associated with a target stimulus. © 2014 Elsevier B.V. |
Keyword | Associative Learning Episodic Memory Feature-based Attention Visual Attention |
DOI | 10.1016/j.cognition.2014.07.014 |
URL | View the original |
Indexed By | SSCI |
Language | 英語English |
WOS Research Area | Psychology |
WOS Subject | Psychology, Experimental |
WOS ID | WOS:000343358700016 |
Scopus ID | 2-s2.0-84906732941 |
Fulltext Access | |
Citation statistics | |
Document Type | Journal article |
Collection | DEPARTMENT OF PSYCHOLOGY |
Corresponding Author | Gozli,Davood G. |
Affiliation | Department of Psychology, University of Toronto,Canada |
Recommended Citation GB/T 7714 | Gozli,Davood G.,Moskowitz,Joshua B.,Pratt,Jay. Visual attention to features by associative learning[J]. Cognition, 2014, 133(2), 488-501. |
APA | Gozli,Davood G.., Moskowitz,Joshua B.., & Pratt,Jay (2014). Visual attention to features by associative learning. Cognition, 133(2), 488-501. |
MLA | Gozli,Davood G.,et al."Visual attention to features by associative learning".Cognition 133.2(2014):488-501. |
Files in This Item: | There are no files associated with this item. |
Items in the repository are protected by copyright, with all rights reserved, unless otherwise indicated.
Edit Comment